They are Drilled, Reamed, Rifled, Turned, and if Applicable, fluted on CNC Machines. All of the machining of the Barrels are completed by BCA. Also All Finished Barrels go through a 100% Inspection Process.

Inspections Equipment includes CMMs and Air Gauges for the Bores.

BCA has Engineers with over 40 years machining experience.

BCA Barrels are manufactured under the ISO-9002 Quality Systems.

BCA's expectations is that these Barrels, 16 inch or longer, will hold a 1.000" MOA at 100 yards with appropriate ammo and shooting techniques.

We have rifle manufactures that have reported regular production barrels that shot a .700" MOA.

BCA manufactures over 60 different Barrels for the AR 15 Rifles and Pistols.